<!DOCTYPE html>
<html lang="zh"  xmlns:th="http://www.thymeleaf.org"  >
<head>
  <meta charset="UTF-8">
  <title>登录界面</title>
</head>
<body>
<h1>登录界面</h1>
<form action="/login" method="post">
  <label for="username">用户名：</label>
  <input type="text" id="username" name="username" required><br><br>
  <label for="password">密码：</label>
  <input type="password" id="password" name="password" required><br><br>
  <input type="submit" value="登录">
</form>
</body>
</html>
